diff --git a/pystone/pystone.py b/pystone/pystone.py
index a41f1e53..2280c536 100755
--- a/pystone/pystone.py
+++ b/pystone/pystone.py
@@ -41,7 +41,7 @@ Version History:
 
 LOOPS = 50000
 
-from time import clock
+from utime import clock
 
 __version__ = "1.2"